分类： 信息化
2014-04-21 17:09:33
We aim to provide a simple and easy to manufacture , the laces of the linear elements, having a considerable length and to be penetrate the hole or holes in footwear suitable crosssection, and the shoelace with a stable helical shape elastically deformable adjacent spiral, so the intermediate portion may be connected to a continuous bore extending footwear while maintaining the spiral shape of the end portion, whereby the formation of undesirable knot the ends can be fastened shoe holder.
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